Answer:
4948020
Explanation:
(6.9*10-6)(770*102)
<u>Multiply 6.9 by 10
.
</u>
(
69
−
6
)
(
770
⋅
102
)
<u>Subtract 6 from 69
.
</u>
63
(
770
⋅
102
)
<u>Multiply 770 by 102
.
</u>
63
⋅
78540
<u>Multiply 63 by 78540
.
</u>
4948020
The entire premises of this question infers to the concept of Creation. So the reason why the universe was created, in that sense, was so god could create a land to support the civilization he wanted.
Answer:
Explanation:
Given
Distance of target d=75 m
velocity of bullet v=250 m/s
First taking horizontal motion
as there is no acceleration is horizontal direction therefore 

where u=initial velocity
=acceleration
t=time


In this time Vertical distance moved by Bullet is

here 



Answer:
17.78 m/s
Explanation:
Average speed is found by simply dividing the distance travelled by the time that it took to finish the trip. It's measured in meters per second (m/s), so first convert the quantities.
1 km = 1000 m, so 16 km is 16000 m
0.25 hours is 15 minutes. Since 1 minute is 60 seconds, then 15 minutes must be 900 seconds.
Thus:
average speed = total distance/total time = 16000 m / 900 s = 17.78 m/s
Hope this helps!
Brainliest please!
When the bulk modulus of the medium increases, the speed of sound increases
The bulk modulus, which is often referred to as incompressibility, is a gauge of a substance's resistance to volume changes when compressed from all sides. It is determined by dividing the ratio of the applied pressure by the relative deformation.
Sound waves are mechanical waves, which means they are oscillations of matter. Hence they require a medium or system of particles (solid, liquid, or gas) to travel through. If the particles of the medium are near to each other, the transmission of energy is easy and hence, the wave travels faster.
Learn more about bulk modulus here
brainly.com/question/14070556
#SPJ4